DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF TARRAGONA, DAVAO ORIENTAL Award a ₱2.0M contract to ECBJ EAST COAST CONSTRUCTIONMunicipalities
Transaction hash:
ebc07f25d431b0a0a72dc6d5ab4b3954a42f13047b4d0e70540acc9e85b7e965
Status:
Included and unchanged
Block:
#5,222 791 blocks after it
Position in block:
Transaction 298 of 328
Award day:
Jul 24, 2023 (3 yrs 3 mo ago)
Value:
₱1,998,445.27
Project:
CONSTRUCTION OF ONE (1) STOREY ONE (1) UNIT CLASSR
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,222 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF TARRAGONA, DAVAO ORIENTAL awarded it to ECBJ EAST COAST CONSTRUCTION on 2023-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Tarragona gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ebc07f25d4…b7e965now …
- 2. Block Merkle root changedstored 8568a4c4d4…6aa6ccnow …
- 3. Block #5222 hash changedstored 32f9331faf…4b79f9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 327 records. Each step hashes the current value together with the sibling shown.
- leaf ebc07f25d431b0a0a72dc6d5ab4b3954a42f13047b4d0e70540acc9e85b7e965
- 01 R ec904e169167cc6277a69e279436407a6fb23a396b637028b7569477e15d3464
- 02 L d83a37c21407e019ba78eb844ad9628cf63d15f0b293c385b69516afe462a10f
- 03 R c30b367da19caf054b4e02401bc301716d835598b4454011f8dfe430b37bb9f9
- 04 L a0fb178de3a76824093334d93650aeea01d575ca4f08facaf57c0a66f6b15c71
- 05 R 983770a2bbc7068d6d774458da0282d0539831cd4c7a8ceefbad567353e467c7
- 06 L 77d24e7615f12d20720e69cffa852c48d6ac3d4874cd1bde115a10d3ca2eb4e8
- 07 R 51701ce45e7a133761b84decab8b4430b29e74ef8b19007b559707cdfddd98aa
- 08 R 3c0f7e68ca0ee7734a842f89a62b614e12e294a51e105abcef6e2727f3897569
- 09 L 80d81b72809948d6a8f36c981c9eae3a9b99f2cdb18ccca411b95603eee2bdfa
- root 8568a4c4d446644db05beb75dfee7faba345b64236ecd575731885a1036aa6cc